



"""simple docstring"""







import copy
from dataclasses import dataclass, field
from typing import ClassVar, Dict

from ..features import Audio, ClassLabel, Features
from .base import TaskTemplate






@dataclass(frozen=_lowerCAmelCase      )
class       UpperCamelCase__			(   _lowerCAmelCase      ):

			"""simple docstring"""


			A__	:					str							  =     field(default="audio-classification"       ,		metadata={"include_in_asdict_even_if_is_default": True}      )
			A__	:					ClassVar[Features]							  =     Features({"audio": Audio()}      )
			A__	:					ClassVar[Features]							  =     Features({"labels": ClassLabel}      )
			A__	:					str							  =     "audio"
			A__	:					str							  =     "labels"


			def   snake_case__	(      self						,	SCREAMING_SNAKE_CASE__		)      ->	Any:
				if self.label_column not in features:
					raise ValueError(f"""Column {self.label_column} is not present in features."""		)
				if not isinstance(features[self.label_column]						,	SCREAMING_SNAKE_CASE__		):
					raise ValueError(f"""Column {self.label_column} is not a ClassLabel."""		)
				A__											=					copy.deepcopy(self		)
				A__											=					self.label_schema.copy()
				A__											=					features[self.label_column]
				A__											=					label_schema
				return task_template







			@property
			def   snake_case__	(      self		)      ->	Dict[str, str]:
				return {
				    self.audio_column: "audio",
				    self.label_column: "labels",
				}









'''simple docstring'''






from __future__ import annotations
def  lowerCamelCase__			(		_A					,     _A					,     _A							):
  a		:   List[str]	  =	list(range(len(_A							)							)							)
  a		:   Union[str, Any]	  =	[v / w for v, w in zip(_A					,     _A							)]
  index.sort(key=lambda _A							: ratio[i]					,     reverse=_A							)

  a		:   float	  =	0
  a		:   list[float]	  =	[0] * len(_A							)
  for i in index:
    if weight[i] <= capacity:
      a		:   int	  =	1
      max_value += value[i]
      capacity -= weight[i]
    else:
      a		:   Optional[int]	  =	capacity / weight[i]
      max_value += value[i] * capacity / weight[i]
      break

  return max_value, fractions


if __name__ == "__main__":
     import doctest

     doctest.testmod()